本题目来源于试卷: Physics Unit19: DC Circuits，类别为 国际高中通用物理
[单选题]
Two resistors of 5.0 and 9.0dzrk+ja3c a27v *xg :gy8aym o/ gx0fk/ gdc 2x2qu3,k $\Omega$ are connected in parallel. A 4.0 $\Omega$ resistor is then connected in series with the parallel combination. A 6.0-V battery is then connected to the series-parallel combination. What is the current through the 5.0 $\Omega$ resistor?
A. zero
B. 0.53 A
C. 0.83 A
D. 0.30 A
参考答案: B
本题详细解析:
暂无
| 
